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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 11331387 B1

PDFFull Text
Date of Patent:
May. 17, 2022

Filed:

Dec. 14, 2017

Self-assembled drug-loading system and preparation method therefor

Applicant:

Shanghai Selection Bioscience Llc., Shanghai, CN;

Inventors:

Youqing Shen, Zhejiang, CN;

Shiqi Hu, Zhejiang, CN;

Assignee:

SHANGHAI BEST-LINK BIOSCIENCE, Shanghai, CN;

Attorney:

Harness, Dickey & Pierce, P.L.C.

Primary Examiner:

Trevor Love

Int. Cl.
CPC ...
A61K 41/00 (2020.01); A61K 9/51 (2006.01); A61K 31/12 (2006.01); A61K 31/337 (2006.01); A61K 31/4745 (2006.01); A61K 9/14 (2006.01); A61P 35/00 (2006.01); A61K 45/06 (2006.01); A61K 9/19 (2006.01);
U.S. Cl.
CPC ...
A61K 41/0057 (2013.01); A61K 9/5192 (2013.01); A61K 31/12 (2013.01); A61K 31/337 (2013.01); A61K 31/4745 (2013.01); A61K 41/0071 (2013.01); A61P 35/00 (2018.01);
Abstract

Disclosed are a self-assembled drug-loading system containing a hydrophilic phototherapeutic drug and a hydrophobic chemotherapeutic drug, a preparation method therefor and the use thereof for preparing an anti-tumor drug. The self-assembled drug-loading system is a water-soluble complex or water-dispersible nanoparticles formed by means of π-π interaction or hydrophobic interaction between the phototherapeutic drug and the chemotherapeutic drug, wherein the molar ratio of the phototherapeutic drug to the chemotherapeutic drug is 2:1 to 1:10.

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Shen, Youqing. (2022). Self-assembled drug-loading system and preparation method therefor (U.S. Patent No. 11331387). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11331387

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